For sale is a Shimano LX FD-M570 front derailleur, part of the Mega 9 system, built for 3x9-speed mountain or trekking drivetrains. It features a 31.8mm clamp, low clamp (top swing) design, and top pull cable routing — ideal for many hardtails, touring frames, and bikes with top-tube cable routing.

Specifications:

  • Brand: Shimano

  • Model: LX FD-M570

  • Series: LX / Mega 9

  • Speed Compatibility: 3x9-speed

  • Clamp Size: 31.8mm

  • Clamp Type: Low clamp (top swing)

  • Cable Routing: Top pull only

  • Crank Compatibility: Shimano triple chainrings

  • Condition:

    • Used, in good working condition

    • Some cosmetic wear from normal use

    • Cage is clean and straight

    • Smooth pivot movement and strong spring tension

Why It’s Great:

  • Solid LX-level performance for mountain, hybrid, or touring bikes

  • Great fit for bikes with top tube cable routing

  • Reliable shifting and rugged build quality

  • Perfect for 1999–2000s era Shimano 9-speed MTB drivetrains

  • We combine shipping. Message us for a combined shipping invoice. We do not combine shipping on multiple frames, small items can be combined with frames. Large items (frames, wheels, etc.) ship to the lower 48 only, sorry Hawaii, Alaska and international.
  • When we receive positive feedback from a buyer it is set up to automatically reciprocate. If the buyer is inclined to leave less than positive feedback we request please contact us first so we can try to resolve the issue.
  • For used items, see photos for cosmetic imperfections. Item is functional unless otherwise specified.
  • We welcome questions but have extremely limited staff time for going down the research rabbit hole. Google it first please, the Google image search is a valuable tool. Thank you for Supporting Bworks!
F5-DIT

St Louis Bicycle Works is a 501(c)3 non profit bicycle shop whose focus since 1988 has been educating and enriching the lives of St Louis area children. We provide FREE classes for children ages 8-18. Graduating students earn a bicycle, lock, helmet, and light set. All eBay sales directly fund our mission.